Related Clues:
- Shell occupant
- Certain seafood
- Noisy insect put off shy person
- Nearly grip a shellfish
- Black icon rejected Marx
- Shellfish left in river
- Mollusc left in river
- Secretive person - mollusc
- Mollusc
- Large bivalve
- The dumb Marx brother
- Shellfish - secretive type
- Shellfish - secretive person
- Tightly closed shellfish
- Funnyman with a horn